DBMS Functional Dependency MCQs: This section contains multiple-choice questions and answers on functional dependency in DBMS. Submitted byAnushree Goswami, on March 31, 2022 1. Two attributes can be functionally ___ on/of each other. Dependent ...
In this section,Multi Choice Questions (Aptitude Questions and Answers) on DBMS Functional Dependencieswith explanations. List of DBMS Functional Dependencies Aptitude Questions and Answers 2)Functional Dependencyrepresents by symbol? ← → ↑ ↓
*[Unresolved Questions](#unresolved-questions) ##Introduction Functional Dependency (abbreviated as FD below) is a traditional relation concept with a history as long as database itself. In relational database theory, a functional dependency is a constraint between two sets of attributes in a relati...
Starting from SQL-99, the concept of “functional dependency” was introduced; a column B is functionally dependent on columns {A1, A2} in a result set if all rows which share the same value of A1 and the same value of A2 necessarily share the same value of B. Then ...
Frequently Ask Questions (FAQs) Que-1: Can non-functional requirements impact user satisfaction? Ans:Yes. Though non-functional requirements are developer perspective, but these requirements can also impact user satisfaction, like performance and usability. ...
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What are Armstrong's Axioms in Functional Dependency in DBMS? Armstrong axiomsare a complete set of inference rules or axioms, introduced and developed byWilliam W. Armstrongin 1974. The inference rules are sound which is used to test logical inferences of functional dependencies. The axiom which...